DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
BARANGAY TA-ANG - AGUINALDO, IFUGAO Award a ₱2.1M contract to PAMZ CONSTRUCTIONBarangays
Transaction hash:
2e8dd31cb74bc2c4a4f8e02186b96b6a22bb42ed36fcca9be6b3558dcd39cd6c
Status:
Included and unchanged
Block:
#5,920 93 blocks after it
Position in block:
Transaction 74 of 456
Award day:
Jul 28, 2025 (1 yr 3 mo ago)
Value:
₱2,146,440.92
Project:
25BLGU-TAA-INFRA-01
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,920 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)BARANGAY TA-ANG - AGUINALDO, IFUGAO awarded it to PAMZ CONSTRUCTION on 2025-07-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 2e8dd31cb7…39cd6cnow …
- 2. Block Merkle root changedstored f7046d0ec3…76af52now …
- 3. Block #5920 hash changedstored 8b2efb1153…baea03now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 455 records. Each step hashes the current value together with the sibling shown.
- leaf 2e8dd31cb74bc2c4a4f8e02186b96b6a22bb42ed36fcca9be6b3558dcd39cd6c
- 01 R 2fc3497e71843969f4bbd1666253245cccf6746a0f61023682df5dd7713e5fa2
- 02 L b3694ad46dcbbd0929e5a98b2c6362e7a0ac8e2bbde8700698a923ac8929aa28
- 03 R 58d00387fc70e9bee7dc2b11f9cdd42bf3053f362f76d7320c4a85b4c60981dc
- 04 L bac9aaf9af3312fb94131ad37e9a12035fd2385d40745eb0790934660ad4845e
- 05 R a63237bbd4b4b12ffb180583a1d79940eee68a39357e4d9e84e04c56652f0121
- 06 R e2409a8816e4ef023835dd1fcf92e675eae8f9b3273e93a28ebbf6c77f4dcc0e
- 07 L 14fbcca80eb97a9b67b9885d4787c99247e80e2eee9aaada9931ae0c717bf541
- 08 R a060f2ed44d4ce0ee5a0949bed246f9a71ad45d5f848d57bd83ba88bac4832f8
- 09 R 5a5e0f958e8848d5bb1acb6381282b6d505430b11c6c039efc6ab6f4d594dcd8
- root f7046d0ec3a612017f56f57d76f230232a3cfdb1b5a9553ad2200cb8da76af52